{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005182","496:4960007515","496:4960005764","496:4960006437","488:4880003096","466:4660002399","496:4960006301","496:4960006167","496:4960006977","496:4960007100","488:4880003516","496:4960004890","496:4960004427","488:4880001291","493:4930001185","466:4660001115","470:4700003327","496:4960005337","470:4700002979","488:4880004053","466:4660008126","496:4960007514","496:4960004131","496:4960005193","470:4700002999"],"twin_admin_codes":[496,496,496,496,488,466,496,496,496,496,488,496,496,488,493,466,470,496,470,488,466,496,496,496,470],"twin_sims":[0.7002461182402215,0.6051008169903124,0.5388682783704368,0.5303276859083693,0.515820250298373,0.47284326192337917,0.4512477472319255,0.43845033836634656,0.4325822683880565,0.41811772957502175,0.39423549425847493,0.39421411917229343,0.39163138235452566,0.38984352008924145,0.3716182156388448,0.37123721503389007,0.3706744078233303,0.3704831357042144,0.35934791146370515,0.3537971266262286,0.3478358428286092,0.3367726712507593,0.33146959697088485,0.33117806619666595,0.32698112231245824],"twin_dists":[0.10963797885305049,0.13018065555773226,0.1444218453458124,0.14627582963852617,0.14943999021873197,0.15895611326693013,0.16384156996458793,0.1667771209347196,0.16813432494790012,0.17151225347854984,0.1772020038172022,0.17720716485054516,0.17783172791741617,0.17826519811115882,0.18273928839123305,0.1828339458178285,0.18297386017332426,0.18302143457415646,0.18581260926608797,0.18722042459685495,0.1887451787673915,0.19161193850669736,0.19300407943404357,0.19308096175252687,0.1941919224471528],"n_dims_used":45,"mean_confidence":0.9324984232584635},"coverage":{"mean_confidence":0.9324984232584635,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}